cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A208078 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.

Table of values

n a(n)
1 2
2 4
3 4
4 6
5 16
6 6
7 10
8 36
9 36
10 9
11 16
12 100
13 126
14 81
15 15
16 26
17 256
18 510
19 441
20 225
21 25
22 42
23 676
24 1968
25 2601
26 1785
27 625
28 40
29 68
30 1764
31 7722
32 15129
33 16065
34 7225
35 1600
36 64
37 110
38 4624
39 30114
40 88209
41 139605
42 99225
43 27880
44 4096
45 104
46 178
47 12100
48 117708
49 514089
50 1228095

List of values

[2, 4, 4, 6, 16, 6, 10, 36, 36, 9, 16, 100, 126, 81, 15, 26, 256, 510, 441, 225, 25, 42, 676, 1968, 2601, 1785, 625, 40, 68, 1764, 7722, 15129, 16065, 7225, 1600, 64, 110, 4624, 30114, 88209, 139605, 99225, 27880, 4096, 104, 178, 12100, 117708, 514089, 1228095]